Kit 3rd grade math worksheets, differentiated at three levels
31 grade 3 skills, each as a Support, On Level and Challenge pack with its answer key: 93 packs and 586 printable pages, built to 24 Common Core codes.
One grade 3 skill at all three levels
Real pages from the fractions on a number line packs.
Support
Smaller numbers, a worked example and a strategy tip, on a shorter page.
On Level
The full grade-level expectation for the skill.
Challenge
Unknowns in any position, multi-step and explain-why items, plus a Show Your Thinking task with a rubric.
Every grade 3 skill in the library
Operations & Algebraic Thinking (10)
- Equal groups and arrays 3.OA.A.1
- Multiplication facts 3.OA.C.7
- Division facts 3.OA.C.7
- Multiply and divide word problems 3.OA.A.3
- Properties of multiplication 3.OA.B.5
- Number patterns 3.OA.D.9
- What division means 3.OA.A.2
- Unknown factors 3.OA.A.4
- Divide by thinking multiply 3.OA.B.6
- Two-step problems with a letter 3.OA.D.8
Number & Operations in Base Ten (5)
- Addition within 1000 3.NBT.A.2
- Multiply by multiples of ten 3.NBT.A.3
- Rounding to tens and hundreds 3.NBT.A.1
- Subtraction within 1000 3.NBT.A.2
- Rounding on a number line 3.NBT.A.1
Number & Operations - Fractions (4)
- Naming fractions 3.NF.A.1
- Comparing fractions 3.NF.A.3
- Fractions on a number line 3.NF.A.2
- Whole numbers as fractions 3.NF.A.3
Measurement & Data (7)
- Area of rectangles 3.MD.C.7
- Perimeter of rectangles 3.MD.D.8
- Line plots 3.MD.B.4
- Elapsed time 3.MD.A.1
- Mass and liquid volume 3.MD.A.2
- Scaled bar graphs 3.MD.B.3
- Area by counting squares 3.MD.C.6
Geometry (2)
- Classifying shapes 3.G.A.1
- Equal-area parts 3.G.A.2
Also in grade 3: error-analysis pages ("Who is correct?"), a mixed review set, and a placement screener that routes each missed item to the pack to assign.
An answer key behind every worksheet
Each page of practice is followed by its key, so checking takes a minute. Challenge keys add a scoring rubric for the written response.
Grade 3 questions
How many 3rd grade math skills are included?
31 skills for grade 3: 28 content skills plus error analysis, a mixed review set and a placement screener. Each comes at three levels, which makes 93 printable packs and 586 pages.
Which Common Core standards does grade 3 cover?
The grade 3 packs practice these codes: 3.G.A.1, 3.G.A.2, 3.MD.A.1, 3.MD.A.2, 3.MD.B.3, 3.MD.B.4, 3.MD.C.6, 3.MD.C.7, 3.MD.D.8, 3.NBT.A.1, 3.NBT.A.2, 3.NBT.A.3, 3.NF.A.1, 3.NF.A.2, 3.NF.A.3, 3.OA.A.1, 3.OA.A.2, 3.OA.A.3, 3.OA.A.4, 3.OA.B.5, 3.OA.B.6, 3.OA.C.7, 3.OA.D.8, 3.OA.D.9. Each pack practices the part of its standard named in its title.
What is the difference between Support, On Level and Challenge?
Support uses smaller numbers, a worked example and a shorter page. On Level is the grade-level expectation. Challenge moves the unknown, adds steps and asks students to explain, with a rubric on the key.
Can I buy only grade 3?
The library is sold as the full Grades 1-5 set for $97, which suits teachers who differentiate across grade levels, homeschool families and tutors. The free sampler lets you check the format first.
Each pack practices the part of its standard named in its title. This is practice and review, not a full grade 3 curriculum.